#include <stdio.h>

int main(int argc, char **argv)
{
    char foo[32] = { 0 };
    char a = '\0';   // \0 的ascii 就是0

    sprintf(foo, "abc\0def\n");

    printf("abc\0def\n"); 
    printf("a:%d\n", a); 

	return 0;
}
